Adhesive-backed food freshness indicator disk



FIG. 1 is a front elevational view of the adhesive-backed food freshness indicator disk showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for an adhesive-backed food freshness indicator disk, as shown and described. 